This is the 154th most frequent Greek word.
οποίες
The Greek word "οποίες" means "which" or "whom" (feminine plural).
Here, 'οποίες' acts as a relative pronoun referring to the subject ('my friends'). It provides additional information about them.
Οι φίλες μου, οι οποίες μένουν στην Ελλάδα, είναι πολύ φιλόξενες.
My friends, who live in Greece, are very hospitable.
In this sentence, 'οποίες' is used as a relative pronoun referring to 'the photos,' which is the object within the relative clause.
Αυτές είναι οι φωτογραφίες τις οποίες σου είχα δείξει.
These are the photos I had shown you.
'Οποίες' here functions within a prepositional phrase to specify the principles, demonstrating its adaptability in usage dependent on sentence structure.